1. Open Photoshop
2. File > New
Width: 8.5 inches
Height: 11 inches
Resolution: 300 pixels/in
3. Find the 'VIEW' menu.
4. Open the 'VIEW' menu.
5. Make sure “Rulers” has a check mark next to it.
6. Pull guides out of the rulers.
7. Put vertical Guides at: 0.25 in, 4.25 in & 8.25 in
8. Put Horizontal Guides at: 0.25 in, 3.75in, 7.25in & 10.75 in
9. Find + Download your 6 favorite pictures.
10. Resize and crop your 6 favorite pictures to be 4 in wide, 3.5 in height, 300 pixels/inch.
11. Move the pictures into the spots created by your guides.